Generate customer billing data

Trigger: A customer order is fulfilled or a designated billing period concludes, signaling the need to account for customer transactions.

1. Capture raw transaction data from sales or order fulfillment systems
2. Extract specific product details including prices, quantities, and names
3. Associate the transaction records with the correct customer accounts
4. Validate the transaction details for accuracy and completeness
5. Compile the gathered data into a detailed customer billing report
6. Stage the finalized billing data for downstream invoice generation

Outcome: A comprehensive billing record detailing product names, quantities, prices, and transaction dates is compiled and ready for invoicing.